1 files changed, 36 insertions, 0 deletions
diff --git a/src/main/java/dev/dnpm/oshelper/atc/CodeSystem.java b/src/main/java/dev/dnpm/oshelper/atc/CodeSystem.java
new file mode 100644
index 0000000..6e76ff9
--- /dev/null
+++ b/src/main/java/dev/dnpm/oshelper/atc/CodeSystem.java
@@ -0,0 +1,36 @@
+/*
+ * This file is part of onkostar-plugin-dnpm
+ *
+ * Copyright (c) 2025 the original author or authors.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package dev.dnpm.oshelper.atc;
+
+/**
+ * This enum provides usable coding systems
+ *
+ * @author Paul-Christian Volkmer
+ * @since 2.0.0
+ */
+public enum CodeSystem {
+    ATC,
+    UNREGISTERED
+}
+\ No newline at end of file